<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>静态定位</title>

        <style>
            .div {
                width: 200px;
                height: 200px;
            }

            .blue {
                background-color: blue;
            }

            .red {
                background-color: red;
                position:static;
            }
        </style>
    </head>
    <body>
        <div class="box red"></div>
        <div class="box blue"></div>
    </body>
</html>